/Engine/Plugins/MovieScene/MovieSceneTextTrack/Source/MovieSceneTextTrack/Public/MovieSceneTextPropertySystem.h
virtual void OnRun ( [FSystemTaskPrerequisites](API\Runtime\MovieScene\EntitySystem\UMovieSceneEntitySystem\FSystemTaskPrere-) & InPrerequisites, [FSystemSubsequentTasks](API\Runtime\MovieScene\EntitySystem\UMovieSceneEntitySystem\FSystemSubsequen-) & Subsequents )